/* lock.c --- handling the password dialog for locking-mode.
- * xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski <jwz@netscape.com>
+ * xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#ifndef NO_LOCKING /* whole file */
-#include <X11/StringDefs.h>
#include <X11/Intrinsic.h>
#include "xscreensaver.h"
#include "resources.h"
+#ifdef HAVE_SYSLOG
+# include <syslog.h>
+#endif /* HAVE_SYSLOG */
+
+#ifdef HAVE_XF86VMODE
+# include <X11/extensions/xf86vmode.h>
+#endif /* HAVE_XF86VMODE */
+
+#ifdef _VROOT_H_
+ERROR! You must not include vroot.h in this file.
+#endif
+
#ifndef VMS
# include <pwd.h>
#else /* VMS */
+
extern char *getenv(const char *name);
extern int validate_user(char *name, char *password);
-static char * user_vms;
-#endif /* VMS */
-
-
-#ifdef HAVE_ATHENA
-# include <X11/Shell.h>
-# include <X11/StringDefs.h>
-# include <X11/Xaw/Text.h>
-# include <X11/Xaw/Label.h>
-# include <X11/Xaw/Dialog.h>
-
-static void passwd_done_cb (Widget, XtPointer, XtPointer);
-static XtActionsRec actionsList[] =
+static Bool
+vms_passwd_valid_p(char *pw, Bool verbose_p)
{
- {"passwdentered", (XtActionProc) passwd_done_cb},
-};
+ return (validate_user (getenv("USER"), typed_passwd) == 1);
+}
+# undef passwd_valid_p
+# define passwd_valid_p vms_passwd_valid_p
-static char Translations[] =
-"\
-<Key>Return: passwdentered()\
-";
+#endif /* VMS */
-#else /* HAVE_MOTIF */
-# include <Xm/Xm.h>
-# include <Xm/List.h>
-# include <Xm/TextF.h>
+#undef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
-#endif /* HAVE_MOTIF */
+enum passwd_state { pw_read, pw_ok, pw_null, pw_fail, pw_cancel, pw_time };
-extern Widget passwd_dialog;
-extern Widget passwd_form;
-extern Widget roger_label;
-extern Widget passwd_label1;
-extern Widget passwd_label3;
-extern Widget passwd_cancel;
+struct passwd_dialog_data {
-#ifdef HAVE_MOTIF
-extern Widget passwd_text;
-extern Widget passwd_done;
-#else /* HAVE_ATHENA */
-static Widget passwd_text = 0; /* gag... */
-static Widget passwd_done = 0;
-#endif /* HAVE_ATHENA */
+ enum passwd_state state;
+ char typed_passwd [80];
+ XtIntervalId timer;
+ int i_beam;
+ float ratio;
+ Position x, y;
+ Dimension width;
+ Dimension height;
+ Dimension border_width;
+ char *heading_label;
+ char *body_label;
+ char *user_label;
+ char *passwd_label;
+ char *user_string;
+ char *passwd_string;
-static enum { pw_read, pw_ok, pw_fail, pw_cancel, pw_time } passwd_state;
-static char typed_passwd [80];
+ XFontStruct *heading_font;
+ XFontStruct *body_font;
+ XFontStruct *label_font;
+ XFontStruct *passwd_font;
-\f
-#if defined(HAVE_ATHENA) || (XmVersion >= 1002)
- /* The `destroy' bug apears to be fixed as of Motif 1.2.1, but
- the `verify-callback' bug is still present. */
-# define DESTROY_WORKS
-#endif
+ Pixel foreground;
+ Pixel background;
+ Pixel passwd_foreground;
+ Pixel passwd_background;
+ Pixel logo_foreground;
+ Pixel logo_background;
+ Pixel shadow_top;
+ Pixel shadow_bottom;
-static void
-passwd_cancel_cb (Widget button, XtPointer client_data, XtPointer call_data)
-{
- passwd_state = pw_cancel;
-}
+ Dimension logo_width;
+ Dimension logo_height;
+ Dimension thermo_width;
+ Dimension internal_border;
+ Dimension shadow_width;
-static void
-passwd_done_cb (Widget button, XtPointer client_data, XtPointer call_data)
-{
- if (passwd_state != pw_read) return; /* already done */
-#ifndef VMS
+ Dimension passwd_field_x, passwd_field_y;
+ Dimension passwd_field_width, passwd_field_height;
-# ifdef HAVE_ATHENA
- strncpy(typed_passwd, XawDialogGetValueString(passwd_form),
- sizeof(typed_passwd)-1);
- typed_passwd[sizeof(typed_passwd)-1] = 0;
-# endif /* HAVE_ATHENA */
- if (passwd_valid_p (typed_passwd))
- passwd_state = pw_ok;
- else
- passwd_state = pw_fail;
-
-#else /* VMS */
- user_vms = getenv("USER");
- if (validate_user(user_vms,typed_passwd) == 1)
- passwd_state = pw_ok;
- else
- passwd_state = pw_fail;
-#endif /* VMS */
-}
+ Dimension thermo_field_x, thermo_field_y;
+ Dimension thermo_field_height;
-#if defined(HAVE_MOTIF) && defined(VERIFY_CALLBACK_WORKS)
+ Pixmap save_under;
+};
- /* It looks to me like adding any modifyVerify callback causes
- Motif 1.1.4 to free the the TextF_Value() twice. I can't see
- the bug in the Motif source, but Purify complains, even if
- check_passwd_cb() is a no-op.
+static void draw_passwd_window (saver_info *si);
+static void update_passwd_window (saver_info *si, const char *printed_passwd,
+ float ratio);
+static void destroy_passwd_window (saver_info *si);
+static void undo_vp_motion (saver_info *si);
+static void set_vp_mode_switch_locked (saver_info *si, Bool locked_p);
- Update: Motif 1.2.1 also loses, but in a different way: it
- writes beyond the end of a malloc'ed block in ModifyVerify().
- Probably this block is the text field's text.
- */
-static void
-check_passwd_cb (Widget button, XtPointer client_data, XtPointer call_data)
+static void
+make_passwd_window (saver_info *si)
{
- XmTextVerifyCallbackStruct *vcb = (XmTextVerifyCallbackStruct *) call_data;
+ struct passwd *p = getpwuid (getuid ());
+ XSetWindowAttributes attrs;
+ unsigned long attrmask = 0;
+ Screen *screen = si->default_screen->screen;
+ passwd_dialog_data *pw = (passwd_dialog_data *) calloc (1, sizeof(*pw));
+ Colormap cmap = DefaultColormapOfScreen (screen);
+ char *f;
+
+ pw->ratio = 1.0;
+
+ pw->heading_label = get_string_resource ("passwd.heading.label",
+ "Dialog.Label.Label");
+ pw->body_label = get_string_resource ("passwd.body.label",
+ "Dialog.Label.Label");
+ pw->user_label = get_string_resource ("passwd.user.label",
+ "Dialog.Label.Label");
+ pw->passwd_label = get_string_resource ("passwd.passwd.label",
+ "Dialog.Label.Label");
+
+ if (!pw->heading_label)
+ pw->heading_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY");
+ if (!pw->body_label)
+ pw->body_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY");
+ if (!pw->user_label) pw->user_label = strdup("ERROR");
+ if (!pw->passwd_label) pw->passwd_label = strdup("ERROR");
+
+ /* Put the version number in the label. */
+ {
+ char *s = (char *) malloc (strlen(pw->heading_label) + 20);
+ sprintf(s, pw->heading_label, si->version);
+ free (pw->heading_label);
+ pw->heading_label = s;
+ }
- if (passwd_state != pw_read)
- return;
- else if (vcb->reason == XmCR_ACTIVATE)
- {
- passwd_done_cb (0, 0, 0);
- }
- else if (vcb->text->length > 1) /* don't allow "paste" operations */
+ pw->user_string = (p->pw_name ? p->pw_name : "???");
+ pw->passwd_string = strdup("");
+
+ f = get_string_resource ("passwd.headingFont", "Dialog.Font");
+ pw->heading_font = XLoadQueryFont (si->dpy, (f ? f : "fixed"));
+ if (!pw->heading_font) pw->heading_font = XLoadQueryFont (si->dpy, "fixed");
+ if (f) free (f);
+
+ f = get_string_resource("passwd.bodyFont", "Dialog.Font");
+ pw->body_font = XLoadQueryFont (si->dpy, (f ? f : "fixed"));
+ if (!pw->body_font) pw->body_font = XLoadQueryFont (si->dpy, "fixed");
+ if (f) free (f);
+
+ f = get_string_resource("passwd.labelFont", "Dialog.Font");
+ pw->label_font = XLoadQueryFont (si->dpy, (f ? f : "fixed"));
+ if (!pw->label_font) pw->label_font = XLoadQueryFont (si->dpy, "fixed");
+ if (f) free (f);
+
+ f = get_string_resource("passwd.passwdFont", "Dialog.Font");
+ pw->passwd_font = XLoadQueryFont (si->dpy, (f ? f : "fixed"));
+ if (!pw->passwd_font) pw->passwd_font = XLoadQueryFont (si->dpy, "fixed");
+ if (f) free (f);
+
+ pw->foreground = get_pixel_resource ("passwd.foreground",
+ "Dialog.Foreground",
+ si->dpy, cmap);
+ pw->background = get_pixel_resource ("passwd.background",
+ "Dialog.Background",
+ si->dpy, cmap);
+
+ if (pw->foreground == pw->background)
{
- vcb->doit = False;
+ /* Make sure the error messages show up. */
+ pw->foreground = BlackPixelOfScreen (screen);
+ pw->background = WhitePixelOfScreen (screen);
}
- else if (vcb->text->ptr != 0)
- {
- int i;
- int L = vcb->text->length;
- if (L >= sizeof(typed_passwd))
- L = sizeof(typed_passwd)-1;
- strncat (typed_passwd, vcb->text->ptr, L);
- typed_passwd [vcb->endPos + L] = 0;
- for (i = 0; i < vcb->text->length; i++)
- vcb->text->ptr [i] = '*';
- }
-}
-# else /* HAVE_ATHENA || !VERIFY_CALLBACK_WORKS */
-
-static void keypress (Widget w, XEvent *event, String *av, Cardinal *ac);
-static void backspace (Widget w, XEvent *event, String *av, Cardinal *ac);
-static void kill_line (Widget w, XEvent *event, String *av, Cardinal *ac);
-static void done (Widget w, XEvent *event, String *av, Cardinal *ac);
-
-static XtActionsRec actions[] = {{"keypress", keypress},
- {"backspace", backspace},
- {"kill_line", kill_line},
- {"done", done}
- };
-
-# ifdef HAVE_MOTIF
-# if 0 /* oh fuck, why doesn't this work? */
-static char translations[] = "\
-<Key>BackSpace: backspace()\n\
-<Key>Delete: backspace()\n\
-Ctrl<Key>H: backspace()\n\
-Ctrl<Key>U: kill_line()\n\
-Ctrl<Key>X: kill_line()\n\
-Ctrl<Key>J: done()\n\
-Ctrl<Key>M: done()\n\
-<Key>: keypress()\n\
-";
-# else /* !0 */
-static char translations[] = "<Key>:keypress()";
-# endif /* !0 */
-# endif /* HAVE_MOTIF */
+ pw->passwd_foreground = get_pixel_resource ("passwd.text.foreground",
+ "Dialog.Text.Foreground",
+ si->dpy, cmap);
+ pw->passwd_background = get_pixel_resource ("passwd.text.background",
+ "Dialog.Text.Background",
+ si->dpy, cmap);
+ pw->logo_foreground = get_pixel_resource ("passwd.logo.foreground",
+ "Dialog.Logo.Foreground",
+ si->dpy, cmap);
+ pw->logo_background = get_pixel_resource ("passwd.logo.background",
+ "Dialog.Logo.Background",
+ si->dpy, cmap);
+ pw->shadow_top = get_pixel_resource ("passwd.topShadowColor",
+ "Dialog.Foreground",
+ si->dpy, cmap);
+ pw->shadow_bottom = get_pixel_resource ("passwd.bottomShadowColor",
+ "Dialog.Background",
+ si->dpy, cmap);
+
+ pw->logo_width = get_integer_resource ("passwd.logo.width",
+ "Dialog.Logo.Width");
+ pw->logo_height = get_integer_resource ("passwd.logo.height",
+ "Dialog.Logo.Height");
+ pw->thermo_width = get_integer_resource ("passwd.thermometer.width",
+ "Dialog.Thermometer.Width");
+ pw->internal_border = get_integer_resource ("passwd.internalBorderWidth",
+ "Dialog.InternalBorderWidth");
+ pw->shadow_width = get_integer_resource ("passwd.shadowThickness",
+ "Dialog.ShadowThickness");
+
+ if (pw->logo_width == 0) pw->logo_width = 150;
+ if (pw->logo_height == 0) pw->logo_height = 150;
+ if (pw->internal_border == 0) pw->internal_border = 15;
+ if (pw->shadow_width == 0) pw->shadow_width = 4;
+ if (pw->thermo_width == 0) pw->thermo_width = pw->shadow_width;
+ {
+ int direction, ascent, descent;
+ XCharStruct overall;
+
+ pw->width = 0;
+ pw->height = 0;
+
+ /* Measure the heading_label. */
+ XTextExtents (pw->heading_font,
+ pw->heading_label, strlen(pw->heading_label),
+ &direction, &ascent, &descent, &overall);
+ if (overall.width > pw->width) pw->width = overall.width;
+ pw->height += ascent + descent;
+
+ /* Measure the body_label. */
+ XTextExtents (pw->body_font,
+ pw->body_label, strlen(pw->body_label),
+ &direction, &ascent, &descent, &overall);
+ if (overall.width > pw->width) pw->width = overall.width;
+ pw->height += ascent + descent;
-static void
-text_field_set_string (Widget widget, char *text, int position)
-{
-#ifdef HAVE_MOTIF
- XmTextFieldSetString (widget, text);
- XmTextFieldSetInsertionPosition (widget, position);
-
-#else /* HAVE_ATHENA */
- char *buf;
- int end_pos;
-
- XawTextBlock block;
- block.firstPos = 0;
- block.length = strlen (text);
- block.ptr = text;
- block.format = 0;
- if (block.length == 0)
{
- buf = XawDialogGetValueString(passwd_form);
- if (buf)
- end_pos = strlen(buf);
- else
- end_pos = -1;
+ Dimension w2 = 0, w3 = 0;
+ Dimension h2 = 0, h3 = 0;
+ const char *passwd_string = "MMMMMMMMMMMM";
+
+ /* Measure the user_label. */
+ XTextExtents (pw->label_font,
+ pw->user_label, strlen(pw->user_label),
+ &direction, &ascent, &descent, &overall);
+ if (overall.width > w2) w2 = overall.width;
+ h2 += ascent + descent;
+
+ /* Measure the passwd_label. */
+ XTextExtents (pw->label_font,
+ pw->passwd_label, strlen(pw->passwd_label),
+ &direction, &ascent, &descent, &overall);
+ if (overall.width > w2) w2 = overall.width;
+ h2 += ascent + descent;
+
+ /* Measure the user_string. */
+ XTextExtents (pw->passwd_font,
+ pw->user_string, strlen(pw->user_string),
+ &direction, &ascent, &descent, &overall);
+ overall.width += (pw->shadow_width * 4);
+ ascent += (pw->shadow_width * 4);
+ if (overall.width > w3) w3 = overall.width;
+ h3 += ascent + descent;
+
+ /* Measure the (maximally-sized, dummy) passwd_string. */
+ XTextExtents (pw->passwd_font,
+ passwd_string, strlen(passwd_string),
+ &direction, &ascent, &descent, &overall);
+ overall.width += (pw->shadow_width * 4);
+ ascent += (pw->shadow_width * 4);
+ if (overall.width > w3) w3 = overall.width;
+ h3 += ascent + descent;
+
+ w2 = w2 + w3 + (pw->shadow_width * 2);
+ h2 = MAX (h2, h3);
+
+ if (w2 > pw->width) pw->width = w2;
+ pw->height += h2;
}
- XawTextReplace (widget, 0, end_pos, &block);
- XawTextSetInsertionPoint (widget, position);
-#endif /* HAVE_ATHENA */
-}
+ pw->width += (pw->internal_border * 2);
+ pw->height += (pw->internal_border * 4);
-static void
-keypress (Widget w, XEvent *event, String *argv, Cardinal *argc)
-{
- int i, j;
- char s [sizeof(typed_passwd)];
- int size = XLookupString ((XKeyEvent *) event, s, sizeof(s)-1, 0, 0);
- if (size != 1) return;
+ pw->width += pw->thermo_width + (pw->shadow_width * 3);
- /* hack because I can't get translations to dance to my tune... */
- if (*s == '\010') { backspace (w, event, argv, argc); return; }
- if (*s == '\177') { backspace (w, event, argv, argc); return; }
- if (*s == '\025') { kill_line (w, event, argv, argc); return; }
- if (*s == '\030') { kill_line (w, event, argv, argc); return; }
- if (*s == '\012') { done (w, event, argv, argc); return; }
- if (*s == '\015') { done (w, event, argv, argc); return; }
+ if (pw->logo_height > pw->height)
+ pw->height = pw->logo_height;
+ else if (pw->height > pw->logo_height)
+ pw->logo_height = pw->height;
- i = j = strlen (typed_passwd);
+ pw->logo_width = pw->logo_height;
- if (i >= (sizeof(typed_passwd)-1))
- {
- XBell(XtDisplay(w), 0);
- return;
- }
+ pw->width += pw->logo_width;
+ }
- typed_passwd [i] = *s;
- s [++i] = 0;
- while (i--)
- s [i] = '*';
+ attrmask |= CWOverrideRedirect; attrs.override_redirect = True;
+ attrmask |= CWEventMask; attrs.event_mask = ExposureMask|KeyPressMask;
- text_field_set_string (passwd_text, s, j + 1);
-}
+ {
+ int x, y, w, h;
+ get_screen_viewport (si->default_screen, &x, &y, &w, &h, False);
+ if (si->prefs.debug_p) w /= 2;
+ pw->x = x + ((w + pw->width) / 2) - pw->width;
+ pw->y = y + ((h + pw->height) / 2) - pw->height;
+ if (pw->x < x) pw->x = x;
+ if (pw->y < y) pw->y = y;
+ }
-static void
-backspace (Widget w, XEvent *event, String *argv, Cardinal *argc)
-{
- char s [sizeof(typed_passwd)];
- int i = strlen (typed_passwd);
- int j = i;
- if (i == 0)
- return;
- typed_passwd [--i] = 0;
- s [i] = 0;
- while (i--)
- s [i] = '*';
+ pw->border_width = get_integer_resource ("passwd.borderWidth",
+ "Dialog.BorderWidth");
- text_field_set_string (passwd_text, s, j + 1);
-}
+ si->passwd_dialog =
+ XCreateWindow (si->dpy,
+ RootWindowOfScreen(screen),
+ pw->x, pw->y, pw->width, pw->height, pw->border_width,
+ DefaultDepthOfScreen (screen), InputOutput,
+ DefaultVisualOfScreen(screen),
+ attrmask, &attrs);
+ XSetWindowBackground (si->dpy, si->passwd_dialog, pw->background);
-static void
-kill_line (Widget w, XEvent *event, String *argv, Cardinal *argc)
-{
- memset (typed_passwd, 0, sizeof(typed_passwd));
- text_field_set_string (passwd_text, "", 0);
-}
-static void
-done (Widget w, XEvent *event, String *argv, Cardinal *argc)
-{
- passwd_done_cb (w, 0, 0);
-}
+ /* Before mapping the window, save the bits that are underneath the
+ rectangle the window will occlude. When we lower the window, we
+ restore these bits. This works, because the running screenhack
+ has already been sent SIGSTOP, so we know nothing else is drawing
+ right now! */
+ {
+ XGCValues gcv;
+ GC gc;
+ pw->save_under = XCreatePixmap (si->dpy,
+ si->default_screen->screensaver_window,
+ pw->width + (pw->border_width*2) + 1,
+ pw->height + (pw->border_width*2) + 1,
+ si->default_screen->current_depth);
+ gcv.function = GXcopy;
+ gc = XCreateGC (si->dpy, pw->save_under, GCFunction, &gcv);
+ XCopyArea (si->dpy, si->default_screen->screensaver_window,
+ pw->save_under, gc,
+ pw->x - pw->border_width, pw->y - pw->border_width,
+ pw->width + (pw->border_width*2) + 1,
+ pw->height + (pw->border_width*2) + 1,
+ 0, 0);
+ XFreeGC (si->dpy, gc);
+ }
-#endif /* HAVE_ATHENA || !VERIFY_CALLBACK_WORKS */
+ XMapRaised (si->dpy, si->passwd_dialog);
+ XSync (si->dpy, False);
+ move_mouse_grab (si, si->passwd_dialog, si->screens[0].cursor);
+ undo_vp_motion (si);
+ set_vp_mode_switch_locked (si, True);
-extern void skull (Display *, Window, GC, GC, int, int, int, int);
+ si->pw_data = pw;
-static void
-roger (Widget button, XtPointer client_data, XtPointer call_data)
-{
- Display *dpy = XtDisplay (button);
- Screen *screen = XtScreen (button);
- Window window = XtWindow (button);
- Arg av [10];
- int ac = 0;
- XGCValues gcv;
- Colormap cmap;
- GC draw_gc, erase_gc;
- unsigned int fg, bg;
- int x, y, size;
- XWindowAttributes xgwa;
- XGetWindowAttributes (dpy, window, &xgwa);
- cmap = xgwa.colormap;
- if (xgwa.width > xgwa.height) size = xgwa.height;
- else size = xgwa.width;
- if (size > 40) size -= 30;
- x = (xgwa.width - size) / 2;
- y = (xgwa.height - size) / 2;
- XtSetArg (av [ac], XtNforeground, &fg); ac++;
- XtSetArg (av [ac], XtNbackground, &bg); ac++;
- XtGetValues (button, av, ac);
- /* if it's black on white, swap it cause it looks better (hack hack) */
- if (fg == BlackPixelOfScreen (screen) && bg == WhitePixelOfScreen (screen))
- fg = WhitePixelOfScreen (screen), bg = BlackPixelOfScreen (screen);
- gcv.foreground = bg;
- erase_gc = XCreateGC (dpy, window, GCForeground, &gcv);
- gcv.foreground = fg;
- draw_gc = XCreateGC (dpy, window, GCForeground, &gcv);
- XFillRectangle (dpy, window, erase_gc, 0, 0, xgwa.width, xgwa.height);
- skull (dpy, window, draw_gc, erase_gc, x, y, size, size);
- XFreeGC (dpy, draw_gc);
- XFreeGC (dpy, erase_gc);
+ draw_passwd_window (si);
+ XSync (si->dpy, False);
}
-static void
-make_passwd_dialog (saver_info *si)
+
+void
+draw_passwd_window (saver_info *si)
{
- char *username = 0;
- saver_screen_info *ssi = si->default_screen;
- Widget parent = ssi->toplevel_shell;
+ passwd_dialog_data *pw = si->pw_data;
+ XGCValues gcv;
+ GC gc1, gc2;
+ int spacing, height;
+ int x1, x2, x3, y1, y2;
+ int sw;
+ int tb_height;
+
+ height = (pw->heading_font->ascent + pw->heading_font->descent +
+ pw->body_font->ascent + pw->body_font->descent +
+ (2 * MAX ((pw->label_font->ascent + pw->label_font->descent),
+ (pw->passwd_font->ascent + pw->passwd_font->descent +
+ (pw->shadow_width * 4)))));
+ spacing = ((pw->height - (2 * pw->shadow_width) -
+ pw->internal_border - height)) / 8;
+ if (spacing < 0) spacing = 0;
+
+ gcv.foreground = pw->foreground;
+ gc1 = XCreateGC (si->dpy, si->passwd_dialog, GCForeground, &gcv);
+ gc2 = XCreateGC (si->dpy, si->passwd_dialog, GCForeground, &gcv);
+ x1 = pw->logo_width + pw->thermo_width + (pw->shadow_width * 3);
+ x3 = pw->width - (pw->shadow_width * 2);
+ y1 = (pw->shadow_width * 2) + spacing + spacing;
+
+ /* top heading
+ */
+ XSetFont (si->dpy, gc1, pw->heading_font->fid);
+ sw = string_width (pw->heading_font, pw->heading_label);
+ x2 = (x1 + ((x3 - x1 - sw) / 2));
+ y1 += spacing + pw->heading_font->ascent + pw->heading_font->descent;
+ XDrawString (si->dpy, si->passwd_dialog, gc1, x2, y1,
+ pw->heading_label, strlen(pw->heading_label));
+
+ /* text below top heading
+ */
+ XSetFont (si->dpy, gc1, pw->body_font->fid);
+ y1 += spacing + pw->body_font->ascent + pw->body_font->descent;
+ sw = string_width (pw->body_font, pw->body_label);
+ x2 = (x1 + ((x3 - x1 - sw) / 2));
+ XDrawString (si->dpy, si->passwd_dialog, gc1, x2, y1,
+ pw->body_label, strlen(pw->body_label));
- if (ssi->demo_cmap &&
- ssi->demo_cmap != ssi->cmap &&
- ssi->demo_cmap != DefaultColormapOfScreen (ssi->screen))
- {
- XFreeColormap (si->dpy, ssi->demo_cmap);
- ssi->demo_cmap = 0;
- }
- if (ssi->default_visual == DefaultVisualOfScreen (ssi->screen))
- ssi->demo_cmap = DefaultColormapOfScreen (ssi->screen);
- else
- ssi->demo_cmap = XCreateColormap (si->dpy,
- RootWindowOfScreen (ssi->screen),
- ssi->default_visual, AllocNone);
+ tb_height = (pw->passwd_font->ascent + pw->passwd_font->descent +
+ (pw->shadow_width * 4));
- create_passwd_dialog (parent, ssi->default_visual, ssi->demo_cmap);
+ /* the "User:" prompt
+ */
+ y1 += spacing;
+ y2 = y1;
+ XSetForeground (si->dpy, gc1, pw->foreground);
+ XSetFont (si->dpy, gc1, pw->label_font->fid);
+ y1 += (spacing + tb_height);
+ x2 = (x1 + pw->internal_border +
+ MAX(string_width (pw->label_font, pw->user_label),
+ string_width (pw->label_font, pw->passwd_label)));
+ XDrawString (si->dpy, si->passwd_dialog, gc1,
+ x2 - string_width (pw->label_font, pw->user_label),
+ y1,
+ pw->user_label, strlen(pw->user_label));
+
+ /* the "Password:" prompt
+ */
+ y1 += (spacing + tb_height);
+ XDrawString (si->dpy, si->passwd_dialog, gc1,
+ x2 - string_width (pw->label_font, pw->passwd_label),
+ y1,
+ pw->passwd_label, strlen(pw->passwd_label));
-#ifdef HAVE_ATHENA
- XtVaSetValues(passwd_form, XtNvalue, typed_passwd, 0);
+ XSetForeground (si->dpy, gc2, pw->passwd_background);
- XawDialogAddButton(passwd_form,"ok", passwd_done_cb, 0);
- XawDialogAddButton(passwd_form,"cancel", passwd_cancel_cb, 0);
- passwd_done = XtNameToWidget(passwd_form,"ok");
- passwd_text = XtNameToWidget(passwd_form,"value");
+ /* the "user name" text field
+ */
+ y1 = y2;
+ XSetForeground (si->dpy, gc1, pw->passwd_foreground);
+ XSetFont (si->dpy, gc1, pw->passwd_font->fid);
+ y1 += (spacing + tb_height);
+ x2 += (pw->shadow_width * 4);
+
+ pw->passwd_field_width = x3 - x2 - pw->internal_border;
+ pw->passwd_field_height = (pw->passwd_font->ascent +
+ pw->passwd_font->descent +
+ pw->shadow_width);
+
+ XFillRectangle (si->dpy, si->passwd_dialog, gc2,
+ x2 - pw->shadow_width,
+ y1 - (pw->passwd_font->ascent + pw->passwd_font->descent),
+ pw->passwd_field_width, pw->passwd_field_height);
+ XDrawString (si->dpy, si->passwd_dialog, gc1, x2, y1,
+ pw->user_string, strlen(pw->user_string));
+
+ /* the "password" text field
+ */
+ y1 += (spacing + tb_height);
- XtAppAddActions(XtWidgetToApplicationContext(passwd_text),
- actionsList, XtNumber(actionsList));
- XtOverrideTranslations(passwd_text, XtParseTranslationTable(Translations));
+ pw->passwd_field_x = x2 - pw->shadow_width;
+ pw->passwd_field_y = y1 - (pw->passwd_font->ascent +
+ pw->passwd_font->descent);
-#else /* HAVE_MOTIF */
+ /* The shadow around the text fields
+ */
+ y1 = y2;
+ y1 += (spacing + (pw->shadow_width * 3));
+ x1 = x2 - (pw->shadow_width * 2);
+ x2 = pw->passwd_field_width + (pw->shadow_width * 2);
+ y2 = pw->passwd_field_height + (pw->shadow_width * 2);
+
+ draw_shaded_rectangle (si->dpy, si->passwd_dialog,
+ x1, y1, x2, y2,
+ pw->shadow_width,
+ pw->shadow_bottom, pw->shadow_top);
+
+ y1 += (spacing + pw->passwd_font->ascent + pw->passwd_font->descent +
+ (pw->shadow_width * 4));
+ draw_shaded_rectangle (si->dpy, si->passwd_dialog,
+ x1, y1, x2, y2,
+ pw->shadow_width,
+ pw->shadow_bottom, pw->shadow_top);
+
+ /* the logo
+ */
+ XSetForeground (si->dpy, gc1, pw->logo_foreground);
+ XSetForeground (si->dpy, gc2, pw->logo_background);
- XtAddCallback (passwd_done, XmNactivateCallback, passwd_done_cb, 0);
- XtAddCallback (passwd_cancel, XmNactivateCallback, passwd_cancel_cb, 0);
- XtAddCallback (roger_label, XmNexposeCallback, roger, 0);
+ x1 = pw->shadow_width * 3;
+ y1 = pw->shadow_width * 3;
+ x2 = pw->logo_width - (pw->shadow_width * 6);
+ y2 = pw->logo_height - (pw->shadow_width * 6);
-# ifdef VERIFY_CALLBACK_WORKS
- XtAddCallback (passwd_text, XmNmodifyVerifyCallback, check_passwd_cb, 0);
- XtAddCallback (passwd_text, XmNactivateCallback, check_passwd_cb, 0);
-# else
- XtAddCallback (passwd_text, XmNactivateCallback, passwd_done_cb, 0);
- XtOverrideTranslations (passwd_text, XtParseTranslationTable (translations));
-# endif
+ XFillRectangle (si->dpy, si->passwd_dialog, gc2, x1, y1, x2, y2);
+ skull (si->dpy, si->passwd_dialog, gc1, gc2,
+ x1 + pw->shadow_width, y1 + pw->shadow_width,
+ x2 - (pw->shadow_width * 2), y2 - (pw->shadow_width * 2));
-# if defined(HAVE_MOTIF) && (XmVersion >= 1002)
- /* The focus stuff changed around; this didn't exist in 1.1.5. */
- XtVaSetValues (passwd_form, XmNinitialFocus, passwd_text, 0);
-# endif
+ /* The thermometer
+ */
+ pw->thermo_field_x = pw->logo_width + pw->shadow_width;
+ pw->thermo_field_y = pw->shadow_width * 3;
+ pw->thermo_field_height = pw->height - (pw->shadow_width * 6);
- /* Another random thing necessary in 1.2.1 but not 1.1.5... */
- XtVaSetValues (roger_label, XmNborderWidth, 2, 0);
+ /* Solid border inside the logo box. */
+ XSetForeground (si->dpy, gc1, pw->foreground);
+ XDrawRectangle (si->dpy, si->passwd_dialog, gc1, x1, y1, x2-1, y2-1);
-#endif /* HAVE_MOTIF */
+ /* The shadow around the logo
+ */
+ draw_shaded_rectangle (si->dpy, si->passwd_dialog,
+ pw->shadow_width * 2,
+ pw->shadow_width * 2,
+ pw->logo_width - (pw->shadow_width * 4),
+ pw->logo_height - (pw->shadow_width * 4),
+ pw->shadow_width,
+ pw->shadow_bottom, pw->shadow_top);
+
+ /* The shadow around the thermometer
+ */
+ draw_shaded_rectangle (si->dpy, si->passwd_dialog,
+ pw->logo_width,
+ pw->shadow_width * 2,
+ pw->thermo_width + (pw->shadow_width * 2),
+ pw->height - (pw->shadow_width * 4),
+ pw->shadow_width,
+ pw->shadow_bottom, pw->shadow_top);
+
+ /* Solid border inside the thermometer. */
+ XSetForeground (si->dpy, gc1, pw->foreground);
+ XDrawRectangle (si->dpy, si->passwd_dialog, gc1,
+ pw->logo_width + pw->shadow_width,
+ pw->shadow_width * 3,
+ pw->thermo_width - 1,
+ pw->height - (pw->shadow_width * 6) - 1);
+
+ /* The shadow around the whole window
+ */
+ draw_shaded_rectangle (si->dpy, si->passwd_dialog,
+ 0, 0, pw->width, pw->height, pw->shadow_width,
+ pw->shadow_top, pw->shadow_bottom);
-#ifndef VMS
- {
- struct passwd *pw = getpwuid (getuid ());
- username = pw->pw_name;
- }
-#else /* VMS -- from "R.S.Niranjan" <U00C782%BRKVC1@navistar.com> who says
- that on OpenVMS 6.1, using `struct passwd' crashes... */
- username = getenv("USER");
-#endif /* VMS */
+ XFreeGC (si->dpy, gc1);
+ XFreeGC (si->dpy, gc2);
- format_into_label (passwd_label1, si->version);
- format_into_label (passwd_label3, (username ? username : "???"));
+ update_passwd_window (si, pw->passwd_string, pw->ratio);
}
-static int passwd_idle_timer_tick = -1;
-static XtIntervalId passwd_idle_id;
-static void
-passwd_idle_timer (XtPointer closure, XtIntervalId *id)
+void
+update_passwd_window (saver_info *si, const char *printed_passwd, float ratio)
{
- saver_info *si = (saver_info *) closure;
- saver_preferences *p = &si->prefs;
+ passwd_dialog_data *pw = si->pw_data;
+ XGCValues gcv;
+ GC gc1, gc2;
+ int x, y;
+ XRectangle rects[1];
+
+ pw->ratio = ratio;
+ gcv.foreground = pw->passwd_foreground;
+ gcv.font = pw->passwd_font->fid;
+ gc1 = XCreateGC (si->dpy, si->passwd_dialog, GCForeground|GCFont, &gcv);
+ gcv.foreground = pw->passwd_background;
+ gc2 = XCreateGC (si->dpy, si->passwd_dialog, GCForeground, &gcv);
+
+ if (printed_passwd)
+ {
+ char *s = strdup (printed_passwd);
+ if (pw->passwd_string) free (pw->passwd_string);
+ pw->passwd_string = s;
+ }
- Display *dpy = XtDisplay (passwd_form);
-#ifdef HAVE_ATHENA
- Window window = XtWindow (passwd_form);
-#else /* MOTIF */
- Window window = XtWindow (XtParent(passwd_done));
-#endif /* MOTIF */
- static Dimension x, y, d, s, ss;
- static GC gc = 0;
- int max = p->passwd_timeout / 1000;
+ /* the "password" text field
+ */
+ rects[0].x = pw->passwd_field_x;
+ rects[0].y = pw->passwd_field_y;
+ rects[0].width = pw->passwd_field_width;
+ rects[0].height = pw->passwd_field_height;
- idle_timer ((XtPointer) si, id);
+ XFillRectangle (si->dpy, si->passwd_dialog, gc2,
+ rects[0].x, rects[0].y, rects[0].width, rects[0].height);
- if (passwd_idle_timer_tick == max) /* first time */
- {
- XGCValues gcv;
-#ifdef HAVE_MOTIF
- unsigned long fg = 0, bg = 0, ts = 0, bs = 0;
- Dimension w = 0, h = 0;
- XtVaGetValues(XtParent(passwd_done),
- XmNwidth, &w,
- 0);
- XtVaGetValues(passwd_done,
- XmNheight, &h,
- XmNy, &y,
- XtNforeground, &fg,
- XtNbackground, &bg,
- XmNtopShadowColor, &ts,
- XmNbottomShadowColor, &bs,
- 0);
-
- if (ts != bg && ts != fg)
- fg = ts;
- if (bs != bg && bs != fg)
- fg = bs;
-
- d = h / 2;
- if (d & 1) d++;
-
- x = (w / 2);
-
-#ifdef __sgi /* Kludge -- SGI's Motif hacks place buttons differently. */
- {
- static int sgi_mode = -1;
- if (sgi_mode == -1)
- sgi_mode = get_boolean_resource("sgiMode", "sgiMode") ? 1 : 0;
+ XSetClipRectangles (si->dpy, gc1, 0, 0, rects, 1, Unsorted);
- if (sgi_mode)
- x = d;
- }
-#endif /* __sgi */
-
- x -= d/2;
- y += d/2;
-
-#else /* HAVE_ATHENA */
-
- Arg av [100];
- int ac = 0;
- unsigned long fg = 0, bg = 0;
- XtSetArg (av [ac], XtNheight, &d); ac++;
- XtGetValues (passwd_done, av, ac);
- ac = 0;
- XtSetArg (av [ac], XtNwidth, &x); ac++;
- XtSetArg (av [ac], XtNheight, &y); ac++;
- XtSetArg (av [ac], XtNforeground, &fg); ac++;
- XtSetArg (av [ac], XtNbackground, &bg); ac++;
- XtGetValues (passwd_form, av, ac);
- x -= d;
- y -= d;
- d -= 4;
-
-#endif /* HAVE_ATHENA */
-
- gcv.foreground = fg;
- if (gc) XFreeGC (dpy, gc);
- gc = XCreateGC (dpy, window, GCForeground, &gcv);
- s = 360*64 / (passwd_idle_timer_tick - 1);
- ss = 90*64;
- XFillArc (dpy, window, gc, x, y, d, d, 0, 360*64);
- XSetForeground (dpy, gc, bg);
- x += 1;
- y += 1;
- d -= 2;
+ XDrawString (si->dpy, si->passwd_dialog, gc1,
+ rects[0].x + pw->shadow_width,
+ rects[0].y + (pw->passwd_font->ascent +
+ pw->passwd_font->descent),
+ pw->passwd_string, strlen(pw->passwd_string));
+
+ XSetClipMask (si->dpy, gc1, None);
+
+ /* The I-beam
+ */
+ if (pw->i_beam != 0)
+ {
+ x = (rects[0].x + pw->shadow_width +
+ string_width (pw->passwd_font, pw->passwd_string));
+ y = rects[0].y + pw->shadow_width;
+
+ if (x > rects[0].x + rects[0].width - 1)
+ x = rects[0].x + rects[0].width - 1;
+ XDrawLine (si->dpy, si->passwd_dialog, gc1,
+ x, y, x, y + pw->passwd_font->ascent);
}
- if (--passwd_idle_timer_tick)
+ pw->i_beam = (pw->i_beam + 1) % 4;
+
+
+ /* the thermometer
+ */
+ y = pw->thermo_field_height * (1.0 - pw->ratio);
+ if (y > 0)
{
- passwd_idle_id = XtAppAddTimeOut (si->app, 1000, passwd_idle_timer,
- (XtPointer) si);
- XFillArc (dpy, window, gc, x, y, d, d, ss, s);
- ss += s;
+ XFillRectangle (si->dpy, si->passwd_dialog, gc2,
+ pw->thermo_field_x + 1,
+ pw->thermo_field_y + 1,
+ pw->thermo_width-2,
+ y);
+ XSetForeground (si->dpy, gc1, pw->logo_foreground);
+ XFillRectangle (si->dpy, si->passwd_dialog, gc1,
+ pw->thermo_field_x + 1,
+ pw->thermo_field_y + 1 + y,
+ pw->thermo_width-2,
+ MAX (0, pw->thermo_field_height - y - 2));
}
-}
+ XFreeGC (si->dpy, gc1);
+ XFreeGC (si->dpy, gc2);
+ XSync (si->dpy, False);
+}
-#ifdef HAVE_ATHENA
void
-pop_up_athena_dialog_box (Widget parent, Widget focus, Widget dialog,
- Widget form, int where)
+destroy_passwd_window (saver_info *si)
{
- /* modified from demo.c */
- /* I'm sure this is the wrong way to pop up a dialog box, but I can't
- figure out how else to do it.
-
- It's important that the screensaver dialogs not get decorated or
- otherwise reparented by the window manager, because they need to be
- children of the *real* root window, not the WM's virtual root, in
- order for us to guarentee that they are visible above the screensaver
- window itself.
- */
- Arg av [100];
- int ac = 0;
- Dimension sw, sh, x, y, w, h;
-
- XtRealizeWidget(dialog);
- sw = WidthOfScreen (XtScreen (dialog));
- sh = HeightOfScreen (XtScreen (dialog));
- ac = 0;
- XtSetArg (av [ac], XtNwidth, &w); ac++;
- XtSetArg (av [ac], XtNheight, &h); ac++;
- XtGetValues (form, av, ac);
- switch (where)
+ passwd_dialog_data *pw = si->pw_data;
+ Screen *screen = si->default_screen->screen;
+ Colormap cmap = DefaultColormapOfScreen (screen);
+ Pixel black = BlackPixelOfScreen (screen);
+ Pixel white = WhitePixelOfScreen (screen);
+
+ if (pw->timer)
+ XtRemoveTimeOut (pw->timer);
+
+ move_mouse_grab (si, RootWindowOfScreen(si->screens[0].screen),
+ si->screens[0].cursor);
+ set_vp_mode_switch_locked (si, False);
+
+ if (si->passwd_dialog)
{
- case 0: /* center it in the top-right quadrant */
- x = (sw/2 + w) / 2 + (sw/2) - w;
- y = (sh/2 + h) / 2 - h;
- break;
- case 1: /* center it in the bottom-right quadrant */
- x = (sw/2 + w) / 2 + (sw/2) - w;
- y = (sh/2 + h) / 2 + (sh/2) - h;
- break;
- case 2: /* center it on the screen */
- x = (sw + w) / 2 - w;
- y = (sh + h) / 2 - h;
- break;
- default:
- abort ();
+ XDestroyWindow (si->dpy, si->passwd_dialog);
+ si->passwd_dialog = 0;
}
- if (x + w > sw) x = sw - w;
- if (y + h > sh) y = sh - h;
- ac = 0;
- XtVaSetValues(dialog,
- XtNx, x,
- XtNy, y,
- NULL);
- XtVaSetValues(form,
- XtNx, x,
- XtNy, y,
- NULL);
- XtPopup(dialog,XtGrabNone);
- steal_focus_and_colormap (focus);
+
+ if (pw->save_under)
+ {
+ XGCValues gcv;
+ GC gc;
+ gcv.function = GXcopy;
+ gc = XCreateGC (si->dpy, si->default_screen->screensaver_window,
+ GCFunction, &gcv);
+ XCopyArea (si->dpy, pw->save_under,
+ si->default_screen->screensaver_window, gc,
+ 0, 0,
+ pw->width + (pw->border_width*2) + 1,
+ pw->height + (pw->border_width*2) + 1,
+ pw->x - pw->border_width, pw->y - pw->border_width);
+ XFreePixmap (si->dpy, pw->save_under);
+ pw->save_under = 0;
+ XFreeGC (si->dpy, gc);
+ }
+
+ if (pw->heading_label) free (pw->heading_label);
+ if (pw->body_label) free (pw->body_label);
+ if (pw->user_label) free (pw->user_label);
+ if (pw->passwd_label) free (pw->passwd_label);
+
+ if (pw->heading_font) XFreeFont (si->dpy, pw->heading_font);
+ if (pw->body_font) XFreeFont (si->dpy, pw->body_font);
+ if (pw->label_font) XFreeFont (si->dpy, pw->label_font);
+ if (pw->passwd_font) XFreeFont (si->dpy, pw->passwd_font);
+
+ if (pw->foreground != black && pw->foreground != white)
+ XFreeColors (si->dpy, cmap, &pw->foreground, 1, 0L);
+ if (pw->background != black && pw->background != white)
+ XFreeColors (si->dpy, cmap, &pw->background, 1, 0L);
+ if (pw->passwd_foreground != black && pw->passwd_foreground != white)
+ XFreeColors (si->dpy, cmap, &pw->passwd_foreground, 1, 0L);
+ if (pw->passwd_background != black && pw->passwd_background != white)
+ XFreeColors (si->dpy, cmap, &pw->passwd_background, 1, 0L);
+ if (pw->logo_foreground != black && pw->logo_foreground != white)
+ XFreeColors (si->dpy, cmap, &pw->logo_foreground, 1, 0L);
+ if (pw->logo_background != black && pw->logo_background != white)
+ XFreeColors (si->dpy, cmap, &pw->logo_background, 1, 0L);
+ if (pw->shadow_top != black && pw->shadow_top != white)
+ XFreeColors (si->dpy, cmap, &pw->shadow_top, 1, 0L);
+ if (pw->shadow_bottom != black && pw->shadow_bottom != white)
+ XFreeColors (si->dpy, cmap, &pw->shadow_bottom, 1, 0L);
+
+ memset (pw, 0, sizeof(*pw));
+ free (pw);
+
+ si->pw_data = 0;
}
static void
-passwd_set_label (char *buf, int len)
+undo_vp_motion (saver_info *si)
{
- Widget label;
- if (!passwd_text)
+#ifdef HAVE_XF86VMODE
+ saver_preferences *p = &si->prefs;
+ int screen = 0; /* always screen 0 */
+ saver_screen_info *ssi = &si->screens[screen];
+ int event, error, x, y;
+ Bool status;
+
+ if (ssi->blank_vp_x == -1 && ssi->blank_vp_y == -1)
+ return;
+ if (!XF86VidModeQueryExtension (si->dpy, &event, &error))
+ return;
+ if (!XF86VidModeGetViewPort (si->dpy, 0, &x, &y))
return;
- label=XtNameToWidget(XtParent(passwd_text),"*label");
- XtVaSetValues(label,
- XtNlabel, buf,
- NULL);
+ if (ssi->blank_vp_x == x && ssi->blank_vp_y == y)
+ return;
+
+ /* We're going to move the viewport. The mouse has just been grabbed on
+ (and constrained to, thus warped to) the password window, so it is no
+ longer near the edge of the screen. However, wait a bit anyway, just
+ to make sure the server drains its last motion event, so that the
+ screen doesn't continue to scroll after we've reset the viewport.
+ */
+ XSync (si->dpy, False);
+ usleep (250); /* 1/4 second */
+ XSync (si->dpy, False);
+
+ status = XF86VidModeSetViewPort (si->dpy, screen,
+ ssi->blank_vp_x, ssi->blank_vp_y);
+
+ if (!status)
+ fprintf (stderr, "%s: unable to move vp from (%d,%d) back to (%d,%d)!\n",
+ blurb(), x, y, ssi->blank_vp_x, ssi->blank_vp_y);
+ else if (p->verbose_p)
+ fprintf (stderr, "%s: vp moved to (%d,%d); moved it back to (%d,%d).\n",
+ blurb(), x, y, ssi->blank_vp_x, ssi->blank_vp_y);
+
+#endif /* HAVE_XF86VMODE */
}
-#endif /* HAVE_ATHENA */
-static Bool
-pop_passwd_dialog (saver_info *si)
+
+static void
+set_vp_mode_switch_locked (saver_info *si, Bool locked_p)
{
+#ifdef HAVE_XF86VMODE
saver_preferences *p = &si->prefs;
- saver_screen_info *ssi = si->default_screen;
- Widget parent = ssi->toplevel_shell;
- Display *dpy = XtDisplay (passwd_dialog);
- Window focus;
- int revert_to;
+ int screen = 0; /* always screen 0 */
+ int event, error;
+ Bool status;
+
+ if (!XF86VidModeQueryExtension (si->dpy, &event, &error))
+ return;
+ status = XF86VidModeLockModeSwitch (si->dpy, screen, locked_p);
+
+ if (!status)
+ fprintf (stderr, "%s: unable to %s vp switching!\n",
+ blurb(), (locked_p ? "lock" : "unlock"));
+ else if (p->verbose_p)
+ fprintf (stderr, "%s: %s vp switching.\n",
+ blurb(), (locked_p ? "locked" : "unlocked"));
+#endif /* HAVE_XF86VMODE */
+}
+
+
+\f
+/* Interactions
+ */
+
+static void
+passwd_animate_timer (XtPointer closure, XtIntervalId *id)
+{
+ saver_info *si = (saver_info *) closure;
+ int tick = 166;
+ passwd_dialog_data *pw = si->pw_data;
+
+ if (!pw) return;
+
+ pw->ratio -= (1.0 / ((double) si->prefs.passwd_timeout / (double) tick));
+ if (pw->ratio < 0)
+ {
+ pw->ratio = 0;
+ if (pw->state == pw_read)
+ pw->state = pw_time;
+ }
+
+ update_passwd_window (si, 0, pw->ratio);
+
+ if (pw->state == pw_read)
+ pw->timer = XtAppAddTimeOut (si->app, tick, passwd_animate_timer,
+ (XtPointer) si);
+ else
+ pw->timer = 0;
+
+ idle_timer ((XtPointer) si, id);
+}
+
+
+static void
+handle_passwd_key (saver_info *si, XKeyEvent *event)
+{
+ saver_preferences *p = &si->prefs;
+ passwd_dialog_data *pw = si->pw_data;
+ int pw_size = sizeof (pw->typed_passwd) - 1;
+ char *typed_passwd = pw->typed_passwd;
+ char s[2];
+ char *stars = 0;
int i;
+ int size = XLookupString (event, s, 1, 0, 0);
- typed_passwd [0] = 0;
- passwd_state = pw_read;
- text_field_set_string (passwd_text, "", 0);
-
- /* In case one of the hacks has unmapped it temporarily...
- Get that sucker on stage now! */
- for (i = 0; i < si->nscreens; i++)
- XMapRaised(si->dpy, si->screens[i].screensaver_window);
-
- XGetInputFocus (dpy, &focus, &revert_to);
-#if defined(HAVE_MOTIF) && !defined(DESTROY_WORKS)
- /* This fucker blows up if we destroy the widget. I can't figure
- out why. The second destroy phase dereferences freed memory...
- So we just keep it around; but unrealizing or unmanaging it
- doesn't work right either, so we hack the window directly. FMH.
- */
- if (XtWindow (passwd_form))
- XMapRaised (dpy, XtWindow (passwd_dialog));
-#endif
+ if (size != 1) return;
-#ifdef HAVE_ATHENA
- pop_up_athena_dialog_box (parent, passwd_text, passwd_dialog,
- passwd_form, 2);
-#else
- pop_up_dialog_box (passwd_dialog, passwd_form,
- /* for debugging -- don't ask */
- (si->prefs.debug_p ? 69 : 0) +
- 2);
- XtManageChild (passwd_form);
-#endif
+ s[1] = 0;
-#if defined(HAVE_MOTIF) && (XmVersion < 1002)
- /* The focus stuff changed around; this causes problems in 1.2.1
- but is necessary in 1.1.5. */
- XmProcessTraversal (passwd_text, XmTRAVERSE_CURRENT);
-#endif
+ switch (*s)
+ {
+ case '\010': case '\177': /* Backspace */
+ if (!*typed_passwd)
+ XBell (si->dpy, 0);
+ else
+ typed_passwd [strlen(typed_passwd)-1] = 0;
+ break;
- passwd_idle_timer_tick = p->passwd_timeout / 1000;
- passwd_idle_id = XtAppAddTimeOut (si->app, 1000, passwd_idle_timer,
- (XtPointer) si);
+ case '\025': case '\030': /* Erase line */
+ memset (typed_passwd, 0, pw_size);
+ break;
+
+ case '\012': case '\015': /* Enter */
+ if (pw->state != pw_read)
+ ; /* already done? */
+ else if (typed_passwd[0] == 0)
+ pw->state = pw_null;
+ else
+ {
+ update_passwd_window (si, "Checking...", pw->ratio);
+ XSync (si->dpy, False);
+ if (passwd_valid_p (typed_passwd, p->verbose_p))
+ pw->state = pw_ok;
+ else
+ pw->state = pw_fail;
+ update_passwd_window (si, "", pw->ratio);
+ }
+ break;
+
+ default:
+ i = strlen (typed_passwd);
+ if (i >= pw_size-1)
+ XBell (si->dpy, 0);
+ else
+ {
+ typed_passwd [i] = *s;
+ typed_passwd [i+1] = 0;
+ }
+ break;
+ }
-#ifdef HAVE_ATHENA
- if (roger_label)
- roger(roger_label, 0, 0);
-#endif /* HAVE_ATHENA */
+ i = strlen(typed_passwd);
+ stars = (char *) malloc(i+1);
+ memset (stars, '*', i);
+ stars[i] = 0;
+ update_passwd_window (si, stars, pw->ratio);
+ free (stars);
+}
- if (!si->prefs.debug_p)
- XGrabServer (dpy); /* ############ DANGER! */
- /* this call to ungrab used to be in main_loop() - see comment in
- xscreensaver.c around line 857. */
- ungrab_keyboard_and_mouse (si);
+static void
+passwd_event_loop (saver_info *si)
+{
+ saver_preferences *p = &si->prefs;
+ char *msg = 0;
+ XEvent event;
+ passwd_animate_timer ((XtPointer) si, 0);
- while (passwd_state == pw_read)
+ while (si->pw_data && si->pw_data->state == pw_read)
{
- XEvent event;
XtAppNextEvent (si->app, &event);
- /* wait for timer event */
- if (event.xany.type == 0 && passwd_idle_timer_tick == 0)
- passwd_state = pw_time;
- XtDispatchEvent (&event);
+ if (event.xany.window == si->passwd_dialog && event.xany.type == Expose)
+ draw_passwd_window (si);
+ else if (event.xany.type == KeyPress)
+ handle_passwd_key (si, &event.xkey);
+ else
+ XtDispatchEvent (&event);
}
- XUngrabServer (dpy);
- XSync (dpy, False); /* ###### (danger over) */
- if (passwd_state != pw_time)
- XtRemoveTimeOut (passwd_idle_id);
+ switch (si->pw_data->state)
+ {
+ case pw_ok: msg = 0; break;
+ case pw_null: msg = ""; break;
+ case pw_time: msg = "Timed out!"; break;
+ default: msg = "Sorry!"; break;
+ }
+
+ if (si->pw_data->state == pw_fail)
+ si->unlock_failures++;
+
+ if (p->verbose_p)
+ switch (si->pw_data->state)
+ {
+ case pw_ok:
+ fprintf (stderr, "%s: password correct.\n", blurb()); break;
+ case pw_fail:
+ fprintf (stderr, "%s: password incorrect!\n", blurb()); break;
+ case pw_null:
+ case pw_cancel:
+ fprintf (stderr, "%s: password entry cancelled.\n", blurb()); break;
+ case pw_time:
+ fprintf (stderr, "%s: password entry timed out.\n", blurb()); break;
+ default: break;
+ }
- if (passwd_state != pw_ok)
+#ifdef HAVE_SYSLOG
+ if (si->pw_data->state == pw_fail)
{
- char *lose;
- switch (passwd_state)
- {
- case pw_time: lose = "Timed out!"; break;
- case pw_fail: lose = "Sorry!"; break;
- case pw_cancel: lose = 0; break;
- default: abort ();
- }
-#ifdef HAVE_MOTIF
- XmProcessTraversal (passwd_cancel, 0); /* turn off I-beam */
-#endif
- if (lose)
- {
-#ifdef HAVE_ATHENA
- /* show the message */
- passwd_set_label(lose,strlen(lose)+1);
-
- /* and clear the password line */
- memset(typed_passwd, 0, sizeof(typed_passwd));
- text_field_set_string (passwd_text, "", 0);
-#else
- text_field_set_string (passwd_text, lose, strlen (lose) + 1);
-#endif
- passwd_idle_timer_tick = 1;
- passwd_idle_id = XtAppAddTimeOut (si->app, 3000, passwd_idle_timer,
- (XtPointer) si);
- while (1)
- {
- XEvent event;
- XtAppNextEvent (si->app, &event);
- if (event.xany.type == 0 && /* wait for timer event */
- passwd_idle_timer_tick == 0)
- break;
- XtDispatchEvent (&event);
- }
- }
+ /* If they typed a password (as opposed to just hitting return) and
+ the password was invalid, log it.
+ */
+ struct passwd *pw = getpwuid (getuid ());
+ char *d = DisplayString (si->dpy);
+ char *u = (pw->pw_name ? pw->pw_name : "???");
+ int opt = 0;
+ int fac = 0;
+
+# ifdef LOG_PID
+ opt = LOG_PID;
+# endif
+
+# if defined(LOG_AUTHPRIV)
+ fac = LOG_AUTHPRIV;
+# elif defined(LOG_AUTH)
+ fac = LOG_AUTH;
+# else
+ fac = LOG_DAEMON;
+# endif
+
+ if (!d) d = "";
+ openlog (progname, opt, fac);
+ syslog (LOG_NOTICE, "FAILED LOGIN %d ON DISPLAY \"%s\", FOR \"%s\"",
+ si->unlock_failures, d, u);
+ closelog ();
}
- memset (typed_passwd, 0, sizeof(typed_passwd));
- text_field_set_string (passwd_text, "", 0);
- XtSetKeyboardFocus (parent, None);
-
-#ifdef DESTROY_WORKS
- XtDestroyWidget (passwd_dialog);
- passwd_dialog = 0;
-#else
- XUnmapWindow (XtDisplay (passwd_dialog), XtWindow (passwd_dialog));
-#endif
- {
- XErrorHandler old_handler = XSetErrorHandler (BadWindow_ehandler);
- /* I don't understand why this doesn't refocus on the old selected
- window when MWM is running in click-to-type mode. The value of
- `focus' seems to be correct. */
- XSetInputFocus (dpy, focus, revert_to, CurrentTime);
- XSync (dpy, False);
- XSetErrorHandler (old_handler);
- }
+#endif /* HAVE_SYSLOG */
+
+ if (si->pw_data->state == pw_fail)
+ XBell (si->dpy, False);
- /* Since we installed our colormap to display the dialog properly, put
- the old one back, so that the screensaver_window is now displayed
- properly. */
- for (i = 0; i < si->nscreens; i++)
+ if (si->pw_data->state == pw_ok && si->unlock_failures != 0)
{
- saver_screen_info *ssi = &si->screens[i];
- if (ssi->cmap)
- XInstallColormap (si->dpy, ssi->cmap);
+ if (si->unlock_failures == 1)
+ fprintf (real_stderr,
+ "%s: WARNING: 1 failed attempt to unlock the screen.\n",
+ blurb());
+ else
+ fprintf (real_stderr,
+ "%s: WARNING: %d failed attempts to unlock the screen.\n",
+ blurb(), si->unlock_failures);
+ fflush (real_stderr);
+
+ si->unlock_failures = 0;
}
- return (passwd_state == pw_ok ? True : False);
+ if (msg)
+ {
+ si->pw_data->i_beam = 0;
+ update_passwd_window (si, msg, 0.0);
+ XSync (si->dpy, False);
+ sleep (1);
+
+ /* Swallow all pending KeyPress/KeyRelease events. */
+ {
+ XEvent e;
+ while (XCheckMaskEvent (si->dpy, KeyPressMask|KeyReleaseMask, &e))
+ ;
+ }
+ }
}
+
Bool
unlock_p (saver_info *si)
{
- static Bool initted = False;
- if (! initted)
- {
-#ifndef VERIFY_CALLBACK_WORKS
- XtAppAddActions (si->app, actions, XtNumber (actions));
-#endif
- passwd_dialog = 0;
- initted = True;
- }
- if (! passwd_dialog)
- make_passwd_dialog (si);
- return pop_passwd_dialog (si);
+ saver_preferences *p = &si->prefs;
+ Screen *screen = si->default_screen->screen;
+ Colormap cmap = DefaultColormapOfScreen (screen);
+ Bool status;
+
+ if (p->verbose_p)
+ fprintf (stderr, "%s: prompting for password.\n", blurb());
+
+ if (si->pw_data || si->passwd_dialog)
+ destroy_passwd_window (si);
+
+ make_passwd_window (si);
+ if (cmap) XInstallColormap (si->dpy, cmap);
+
+ passwd_event_loop (si);
+
+ status = (si->pw_data->state == pw_ok);
+ destroy_passwd_window (si);
+
+ cmap = si->default_screen->cmap;
+ if (cmap) XInstallColormap (si->dpy, cmap);
+
+ return status;
}
#endif /* !NO_LOCKING -- whole file */